<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=XPFOXZxZCZwuGqFninoYGjkPiXhPt5uu"></script>
    <title>拖拽地图</title>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");            // 创建Map实例
    map.centerAndZoom(new BMap.Point(116.4035,39.915),8);  //初始化时，即可设置中心点和地图缩放级别。
    map.enableScrollWheelZoom(true);
    map.disableDragging();     //禁止拖拽
    setTimeout(function(){
        map.enableDragging();   //两秒后开启拖拽
        //map.enableInertialDragging();   //两秒后开启惯性拖拽
    }, 2000);
</script>
